sfHover = function() 
{	
	if( document.getElementById("navigation") )
	{
		var sfEls = document.getElementById("navigation").getElementsByTagName("LI");
		for (var i=0; i<sfEls.length; i++) {
			sfEls[i].onmouseover=function() {
				this.className+=" sfhover";
			}
			sfEls[i].onmouseout=function() {
				this.className=this.className.replace(new RegExp(" sfhover\\b"), "");
			}
		}
		
	}	//end if
}
if (window.attachEvent) window.attachEvent("onload", sfHover);